N = int(input())
L = list(map(int, input().split()))
list.sort(L)
c = 0

for i in range(0, N):
        for j in range(i + 1, N):
                for k in range(j + 1, N):
                        if L[i] != L[j] and L[j] != L[k] and L[k] != L[i]:
                                if L[i] + L[j] > L[k]:
                                        c += 1

print(c) N = int(input()) N int(input()) int input() input L = list(map(int, input().split())) L list(map(int, input().split())) list map(int, input().split()) map int input().split() ().split () input split list.sort(L) list.sort list sort L c = 0 c 0 for i in range(0, N):
        for j in range(i + 1, N):
                for k in range(j + 1, N):
                        if L[i] != L[j] and L[j] != L[k] and L[k] != L[i]:
                                if L[i] + L[j] > L[k]:
                                        c += 1 i range(0, N) range 0 N for j in range(i + 1, N):
                for k in range(j + 1, N):
                        if L[i] != L[j] and L[j] != L[k] and L[k] != L[i]:
                                if L[i] + L[j] > L[k]:
                                        c += 1 j range(i + 1, N) range i + 1 i 1 N for k in range(j + 1, N):
                        if L[i] != L[j] and L[j] != L[k] and L[k] != L[i]:
                                if L[i] + L[j] > L[k]:
                                        c += 1 k range(j + 1, N) range j + 1 j 1 N if L[i] != L[j] and L[j] != L[k] and L[k] != L[i]:
                                if L[i] + L[j] > L[k]:
                                        c += 1 L[i] != L[j] and L[j] != L[k] and L[k] != L[i] L[i] != L[j] and L[j] != L[k] L[i] != L[j] L[i] L i L[j] L j L[j] != L[k] L[j] L j L[k] L k L[k] != L[i] L[k] L k L[i] L i if L[i] + L[j] > L[k]:
                                        c += 1 L[i] + L[j] > L[k] L[i] + L[j] L[i] L i L[j] L j L[k] L k c += 1 c 1 print(c) print c L = list(map(int, input().split())) list(map(int, input().split())) L c += 1 1 c c = 0 0 c N = int(input()) int(input()) N
N = int(input())
L = list(map(int, input().split()))
list.sort(L)
c = 0

for i in range(0, N):
        for j in range(i + 1, N):
                for k in range(j + 1, N):
                        if L[i] != L[j] and L[j] != L[k] and L[k] != L[i]:
                                if L[i] + L[j] > L[k]:
                                        c += 1

print(c)